Acropora hyacinthus (Coral Sea) Ultra XL is a spectacular small polyp stony (SPS) coral known for its striking branching structure and vibrant coloration. Originating from the Coral Sea, this coral is highly sought after by experienced marine aquarists aiming to create a dynamic and colourful reef display.
Lighting Requirements: This species thrives under intense lighting, ideally provided by high-quality LED, T5, or metal halide systems. Strong lighting promotes healthy growth and enhances its vivid colours.
Water Flow: Moderate to strong, turbulent water flow is essential to prevent detritus accumulation and to ensure optimal gas exchange and nutrient delivery.
Placement: Position this coral higher in the aquarium to maximise light exposure. Ensure it has ample space from neighbouring corals to avoid aggressive interactions, as Acropora species can be sensitive to chemical warfare.
Care Level: Due to its specific requirements, Acropora hyacinthus is best suited for advanced hobbyists with stable, mature reef systems.
Reef Compatibility: Yes, with adequate spacing to prevent coral warfare and ensure healthy growth.
Diet: Primarily photosynthetic via symbiotic zooxanthellae, but benefits from occasional feeding of coral foods such as phytoplankton or specialised SPS coral supplements.
Additional Notes: Maintain stable water parameters with consistent calcium, alkalinity, and magnesium levels to support skeletal growth. Regular monitoring and water changes are recommended to keep nutrient levels low and water quality high.

